20Fr s. 50Fr. Blue. Clément Ader overprinted. Thin paper. Bl - Lot 118

We respect your privacy:

With your consent, we would like to use cookies placed by us on this site. Some of these cookies are strictly necessary for the smooth running of the site. Others are used to:

• Personalize your browsing experience by remembering your choices and improving your user experience,

• Track the number of our visitors and understand how you access our site,

• Offer content and ads tailored to your interests.

Your consent to the installation of non-strictly necessary cookies is free and can be withdrawn or given at any time.